Christopher Davis

As Harm adjusts to his new surroundings aboard the USS Patrick Henry, but he faces constant competition from another pilot, Lt. Andy Buxton. Mac gets promoted to lieutenant colonel back home. There is no time to celebrate after the ship's captain accidentally attacks Russian peacekeepers.

Adam (John Shea) and his team face their biggest challenge yet when a deadly virus spreads through the city, causing infected mutants to lose control over their powers.